<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>cmndred</title>
  </head>
  <body bgcolor="#FFFFFF">
    <center>Scilab Function</center>
    <div align="right">Last update : April 1993</div>
    <p>
      <b>cmndred</b> -  common denominator form</p>
    <h3>
      <font color="blue">Calling Sequence</font>
    </h3>
    <dl>
      <dd>
        <tt>[n,d]=cmndred(num,den)  </tt>
      </dd>
    </dl>
    <h3>
      <font color="blue">Parameters</font>
    </h3>
    <ul>
      <li>
        <tt>
          <b>num, den</b>
        </tt>: two polynomial matrices of same dimensions</li>
    </ul>
    <h3>
      <font color="blue">Description</font>
    </h3>
    <p>
      <tt>
        <b>[n,d]=cmndred(num,den)</b>
      </tt> computes a polynomial matrix
    <tt>
        <b>n</b>
      </tt> and a common denominator polynomial <tt>
        <b>d</b>
      </tt>
    such that:</p>
    <p>
      <tt>
        <b>n/d=num./den</b>
      </tt>
    </p>
    <p>
    The rational matrix defined by <tt>
        <b>num./den</b>
      </tt> is <tt>
        <b>n/d</b>
      </tt>
    </p>
    <h3>
      <font color="blue">See Also</font>
    </h3>
    <p>
      <a href="simp.htm">
        <tt>
          <b>simp</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="clean.htm">
        <tt>
          <b>clean</b>
        </tt>
      </a>,&nbsp;&nbsp;</p>
  </body>
</html>
